1. Anonymous (1936) “Roodbruine Vanda” V. tricolor var. Eastonii. De Orchidee 5:116
2. Anonymous (1938) Award of Merit. Orchid Rev 46:216
3. Anonymous (1942) Royal horticultural society. Orchid Rev 50:135–136
4. Arnold RE (1940) Vanda suavis and V. tricolor. Orchid Rev 48:142–145
5. Beaman TE, Wood JJ, Beaman RS, Beaman JH (2001) Orchids of Sarawak. Natural History Publications (Borneo)/Royal Botanic Gardens, Kota Kinabalu/Kew